窗外是冬寂

郭敏圭

Seok-woo

韩善化

Young-aeh

安敏英

Seok-woo's mother

목규리

Su-yeon

Cheon Sin-nam

Driver Cheon

孙成灿

Seok-woo's father

Lee Jung-bi

Female staff

崔熙真

Repairwoman